#include <stdio.h>
#include <string.h>

int main(int argc, char *argv[])
{
    char str_src[] = "I am a girl";
    char str_dest[100] = "my name is wanbo";

    strcat(str_dest, str_src);

    printf("str_dest: %s\n", str_dest);


    return 0;
}
